Block top - The block range and duration of your blockchain (in blocks) on generation of the current block Nonce - The transaction amount to the from address (Keep in mind this commences at 0 so a nonce of a hundred would basically be the one hundred and first transaction https://bookmarknap.com/story11009967/what-does-eth-blockchain-explorer-mean-https-setiathome-berkeley-edu-show-user-php-userid-13199150